Tomcat module
Catalina Cache metrics from the WebResourceRoot
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tomcat.cache.mbean -
Mbean that this event is related to
type: keyword
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tomcat.cache.hit.total -
The number of requests for resources that were served from the cache
type: long
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tomcat.cache.size.total.kb -
The current estimate of the cache size in kilobytes
type: long
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tomcat.cache.size.max.kb -
The maximum permitted size of the cache in kilobytes
type: long
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tomcat.cache.lookup.total -
The number of requests for resources
type: long
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tomcat.cache.ttl.ms -
The time-to-live for cache entries in milliseconds
type: long
Memory metrics from java.lang JMX
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tomcat.memory.mbean -
Mbean that this event is related to
type: keyword
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tomcat.memory.heap.usage.committed -
Committed heap memory usage
type: long
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tomcat.memory.heap.usage.max -
Max heap memory usage
type: long
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tomcat.memory.heap.usage.used -
Used heap memory usage
type: long
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tomcat.memory.heap.usage.init -
Initial heap memory usage
type: long
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tomcat.memory.other.usage.committed -
Committed non-heap memory usage
type: long
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tomcat.memory.other.usage.max -
Max non-heap memory usage
type: long
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tomcat.memory.other.usage.used -
Used non-heap memory usage
type: long
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tomcat.memory.other.usage.init -
Initial non-heap memory usage
type: long
Requests processor metrics from GlobalRequestProcessor JMX
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tomcat.requests.mbean -
Mbean that this event is related to
type: keyword
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tomcat.requests.total -
Number of requests processed
type: long
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tomcat.requests.bytes.received -
Amount of data received, in bytes
type: long
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tomcat.requests.bytes.sent -
Amount of data sent, in bytes
type: long
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tomcat.requests.processing.ms -
Total time to process the requests
type: long
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tomcat.requests.errors.total -
Number of errors
type: long
Threading metrics from the Catalina’s ThreadPool JMX
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tomcat.threading.busy -
Current busy threads from the ThreadPool
type: long
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tomcat.threading.max -
Max threads from the ThreadPool
type: long
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tomcat.threading.current -
Current number of threads, taken from the ThreadPool
type: long
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tomcat.threading.keep_alive.total -
Total keep alive on the ThreadPool
type: long
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tomcat.threading.keep_alive.timeout.ms -
Keep alive timeout on the ThreadPool
type: long
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tomcat.threading.started.total -
Current started threads at JVM level (from java.lang:type=Threading)
type: long
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tomcat.threading.user.time.ms -
User time in milliseconds (from java.lang:type=Threading)
type: long
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tomcat.threading.cpu.time.ms -
CPU time in milliseconds (from java.lang:type=Threading)
type: long
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tomcat.threading.total -
Total threads at the JVM level (from java.lang:type=Threading)
type: long
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tomcat.threading.peak -
Peak number of threads at JVM level (from java.lang:type=Threading)
type: long